[PATCH -next] ipack: tpci200: fix error return code in tpci200_register()

[Wei Yongjun]

Fix to return negative error code -ENOMEM from the ioremap() error handling
case instead of 0, as done elsewhere in this function.

Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/ipack/carriers/tpci200.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 8a9c169..b5eec18 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -309,6 +309,7 @@ static int tpci200_register(struct tpci200_board *tpci200)
                        "(bn 0x%X, sn 0x%X) failed to map driver user space!",
                        tpci200->info->pdev->bus->number,
                        tpci200->info->pdev->devfn);
+               res = -ENOMEM;
                goto out_release_mem8_space;
        }